用Visual C++编写电子邮件程序

核心提示： 程序示例： // 为MAPI32.DLL中的函数声明函数指针 ULONG (PASCAL *lpfnMAPISendMail) (LHANDLE lhSession, ULONG ulUIParam, lpMapiMessage lpMessage, FLAGS flFlags, ULONG u

程序示例：

// 为MAPI32.DLL中的函数声明函数指针
ULONG (PASCAL *lpfnMAPISendMail) (LHANDLE lhSession,
ULONG ulUIParam, lpMapiMessage lpMessage,
FLAGS flFlags, ULONG ulReserved);
ULONG (PASCAL *lpfnMAPIResolveName) (LHANDLE lhSession,
ULONG ulUIParam, LPTSTR lpszName,
FLAGS ulFlags, ULONG ulReserved,
lpMapiRecipDesc FAR *lppRecip);
ULONG (FAR PASCAL *lpfnMAPILogon)(ULONG ulUIParam,
LPSTR lpszProfileName, LPSTR lpszPassword,
FLAGS flFlags, ULONG ulReserved,
LPLHANDLE lplhSession);
ULONG (FAR PASCAL *lpfnMAPILogoff)(LHANDLE lhSession,
ULONG ulUIParam, FLAGS flFlags,
ULONG ulReserved);
ULONG (FAR PASCAL *lpfnMAPIFreeBuffer)(LPVOID lpBuffer);
ULONG (FAR PASCAL *lpfnMAPIAddress)(LHANDLE lhSession,
ULONG ulUIParam, LPSTR lpszCaption,
ULONG nEditFields, LPSTR lpszLabels,
ULONG nRecips, lpMapiRecipDesc lpRecips,
FLAGS flFlags, ULONG ulReserved,
LPULONG lpnNewRecips,
lpMapiRecipDesc FAR *lppNewRecips);
ULONG (FAR PASCAL *lpfnMAPIFindNext)(LHANDLE lhSession,
ULONG ulUIParam, LPSTR lpszMessageType,
LPSTR lpszSeedMessageID, FLAGS flFlags,
ULONG ulReserved, LPSTR lpszMessageID);
ULONG (FAR PASCAL *lpfnMAPIReadMail)(LHANDLE lhSession,
ULONG ulUIParam, LPSTR lpszMessageID,
FLAGS flFlags, ULONG ulReserved,
lpMapiMessage FAR *lppMessage);